23200450 has 48 divisors (see below), whose sum is σ = 53121600. Its totient is φ = 7341120.

The previous prime is 23200433. The next prime is 23200451. The reversal of 23200450 is 5400232.

It is not an unprimeable number, because it can be changed into a prime (23200451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2001 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (1106700).

Almost surely, 2^23200450 is an apocalyptic number.

23200450 is an abundant number, since it is smaller than the sum of its proper divisors (29921150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23200450 is a wasteful number, since it uses less digits than its factorization.

23200450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23200450 is about 4816.6845443728. The cubic root of 23200450 is about 285.2104734379.

Adding to 23200450 its reverse (5400232), we get a palindrome (28600682).

It can be divided in two parts, 2 and 3200450, that multiplied together give a square (6400900 = 2530²).

The spelling of 23200450 in words is "twenty-three million, two hundred thousand, four hundred fifty".